JP2013228057A5 - Rotating shaft device of vertical axis type fluid power generation device and vertical shaft type fluid power generation device - Google Patents
Rotating shaft device of vertical axis type fluid power generation device and vertical shaft type fluid power generation device Download PDFInfo
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- JP2013228057A5 JP2013228057A5 JP2012101268A JP2012101268A JP2013228057A5 JP 2013228057 A5 JP2013228057 A5 JP 2013228057A5 JP 2012101268 A JP2012101268 A JP 2012101268A JP 2012101268 A JP2012101268 A JP 2012101268A JP 2013228057 A5 JP2013228057 A5 JP 2013228057A5
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Description
本発明は、垂直軸型流体発電装置の回転軸装置及び垂直軸型流体発電装置に関する。 The present invention relates to a rotary shaft device and a vertical shaft type fluid power generation device of a vertical shaft type fluid power generation device.
本発明は、このような事情に鑑みてなされたものであって、軸体の外周面に形成したボール転走溝の加工精度を効率よく確実に計測することができる垂直軸型流体発電装置の回転軸装置及び垂直軸型流体発電装置を提供することを目的とする。 The present invention has been made in view of such circumstances, and is a vertical shaft hydroelectric generator that can efficiently and reliably measure the machining accuracy of a ball rolling groove formed on the outer peripheral surface of a shaft body . An object of the present invention is to provide a rotary shaft device and a vertical shaft type fluid power generation device.
本発明に係る垂直軸型流体発電装置の回転軸装置は、軸体と、前記軸体の中心軸回りに間隔をあけて配列されるとともに、前記軸体に接続される複数のブレードと、軸受を介して前記軸体を回転可能に支持する支持体と、前記軸体の回転により電力を発電する発電機と、を備える垂直軸型流体発電装置の回転軸装置であって、前記軸受として、アンギュラ軸受を備え、前記軸体には、外周面に、前記アンギュラ軸受の転動体を転走させるボール転走溝が形成され、前記ボール転走溝は、溝中心を基準にして、前記軸体の軸方向の一方側に形成される第一溝面と、前記軸方向の他方側に形成される第二溝面と、を有するゴシックアーチ状に形成され、前記転動体が、前記第一溝面及び前記第二溝面のいずれか一方にのみ接触して転走することを特徴とする。 A rotary shaft device of a vertical shaft type fluid power generation device according to the present invention includes a shaft body, a plurality of blades connected to the shaft body, and a bearing, arranged at intervals around a central axis of the shaft body A rotary shaft device of a vertical shaft type fluid power generation device comprising: a support body that rotatably supports the shaft body via a generator; and a generator that generates electric power by rotation of the shaft body, An angular bearing is provided, and a ball rolling groove for rolling the rolling element of the angular bearing is formed on an outer peripheral surface of the shaft body, and the ball rolling groove is based on the groove center. Formed in a Gothic arch shape having a first groove surface formed on one side in the axial direction and a second groove surface formed on the other side in the axial direction. to run rolling in contact only on one of the surface and the second groove surface And butterflies.
本発明に係る垂直軸型流体発電装置は、先に記載の垂直軸型流体発電装置の回転軸装置を備えることを特徴とする。 A vertical axis fluid power generation apparatus according to the present invention includes the rotary shaft apparatus of the vertical axis fluid power generation apparatus described above .
Claims (5)
前記軸受として、アンギュラ軸受を備え、As the bearing, provided with an angular bearing,
前記軸体には、外周面に、前記アンギュラ軸受の転動体を転走させるボール転走溝が形成され、A ball rolling groove for rolling the rolling element of the angular bearing is formed on the outer peripheral surface of the shaft body,
前記ボール転走溝は、溝中心を基準にして、前記軸体の軸方向の一方側に形成される第一溝面と、前記軸方向の他方側に形成される第二溝面と、を有するゴシックアーチ状に形成され、The ball rolling groove has a first groove surface formed on one side in the axial direction of the shaft body and a second groove surface formed on the other side in the axial direction with respect to the groove center. Having a Gothic arch shape with
前記転動体が、前記第一溝面及び前記第二溝面のいずれか一方にのみ接触して転走することを特徴とする垂直軸型流体発電装置の回転軸装置。The rotating shaft device of a vertical axis type fluid power generation device, wherein the rolling element rolls in contact with only one of the first groove surface and the second groove surface.
前記軸体には、前記アンギュラ軸受に対応して前記ボール転走溝が複列で形成され、In the shaft body, the ball rolling grooves are formed in double rows corresponding to the angular bearings,
前記軸方向の一方側において、前記転動体が前記第一溝面にのみ接触しながら転走すると共に、前記軸方向の他方側において、前記転動体が第二溝面にのみ接触しながら転走するアンギュラコンタクト構造を有することを特徴とする請求項１に記載の垂直軸型流体発電装置の回転軸装置。On one side in the axial direction, the rolling element rolls while contacting only the first groove surface, and on the other side in the axial direction, the rolling element rolls while contacting only the second groove surface. The rotary shaft device of a vertical axis type fluid power generation device according to claim 1, wherein the rotary shaft device has an angular contact structure.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012101268A JP5620941B2 (en) | 2012-04-26 | 2012-04-26 | Rotating shaft device of vertical axis type fluid power generation device and vertical shaft type fluid power generation device |
| US14/396,644 US9657713B2 (en) | 2012-04-26 | 2013-04-10 | Rotary shaft device and vertical shaft fluid power generator |
| EP13781795.3A EP2843248B1 (en) | 2012-04-26 | 2013-04-10 | Rotary shaft device and vertical shaft fluid power generator |
| CN201380021065.8A CN104246254B (en) | 2012-04-26 | 2013-04-10 | Shaft device and vertical shaft-type flow generator |
| PCT/JP2013/060823 WO2013161566A1 (en) | 2012-04-26 | 2013-04-10 | Rotary shaft device and vertical shaft fluid power generator |
| TW102114244A TWI576511B (en) | 2012-04-26 | 2013-04-22 | Axis-of-rotation equipment, vertical-axis type fluid power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012101268A JP5620941B2 (en) | 2012-04-26 | 2012-04-26 | Rotating shaft device of vertical axis type fluid power generation device and vertical shaft type fluid power generation device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013228057A JP2013228057A (en) | 2013-11-07 |
| JP2013228057A5 true JP2013228057A5 (en) | 2014-07-31 |
| JP5620941B2 JP5620941B2 (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012101268A Active JP5620941B2 (en) | 2012-04-26 | 2012-04-26 | Rotating shaft device of vertical axis type fluid power generation device and vertical shaft type fluid power generation device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9657713B2 (en) |
| EP (1) | EP2843248B1 (en) |
| JP (1) | JP5620941B2 (en) |
| CN (1) | CN104246254B (en) |
| TW (1) | TWI576511B (en) |
| WO (1) | WO2013161566A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013112455A1 (en) * | 2013-11-13 | 2015-05-13 | C. & E. Fein Gmbh | Oscillating drivable machine tool |
| CN103912457B (en) * | 2014-04-15 | 2016-09-21 | 新疆奥奇新能源科技有限公司 | It is adapted to the automatic vertical structure of vertical axis aerogenerator |
| GB2545416B (en) * | 2015-12-12 | 2018-09-19 | Spinetic Energy Ltd | Wind turbine apparatuses |
| FR3074543B1 (en) * | 2017-12-01 | 2021-10-08 | Wind It | WIND TURBINE WITH VERTICAL ROTATION AXIS |
| DE102018112331A1 (en) * | 2018-05-23 | 2019-11-28 | Schaeffler Technologies AG & Co. KG | Bearing arrangement and method for their radial play adjustment |
| CN108953057B (en) * | 2018-08-09 | 2020-11-17 | 义乌市富顺箱包有限公司 | Vertical axis wind turbine |
| US11255380B2 (en) | 2019-08-30 | 2022-02-22 | Delta Electronics, Inc. | Bearing assembly and rotary shaft apparatus employing same |
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| JP2596893Y2 (en) | 1993-12-21 | 1999-06-21 | 株式会社サンヒル | bearing |
| JPH08226439A (en) * | 1995-02-20 | 1996-09-03 | Koyo Seiko Co Ltd | Double row ball bearing |
| JPH1113750A (en) | 1997-06-30 | 1999-01-22 | Nippon Seiko Kk | Three-point contact ball bearing |
| JPH1198752A (en) * | 1997-09-18 | 1999-04-09 | Matsushita Electric Ind Co Ltd | Bearing structure of motor |
| JP2000120668A (en) | 1998-10-19 | 2000-04-25 | Nachi Fujikoshi Corp | Bearing for electromagnetic clutch |
| JP4834921B2 (en) * | 2001-01-30 | 2011-12-14 | 日本精工株式会社 | Rotation support device for pulley for compressor |
| AU2004245778B2 (en) | 2003-06-09 | 2010-11-11 | Shinko Electric Co., Ltd. | Wind power generation device |
| JP2005042892A (en) * | 2003-07-25 | 2005-02-17 | Ntn Corp | Ball bearing |
| JP2005061431A (en) * | 2003-08-11 | 2005-03-10 | Nsk Ltd | Ball bearing |
| US20070231139A1 (en) * | 2004-05-13 | 2007-10-04 | Tadashi Yokoi | Mounting Structure for Support Arms in a Vertical Axis Wind Turbine, and the Vertical Axis Wind Turbine |
| JP2006207374A (en) | 2005-01-25 | 2006-08-10 | Ise:Kk | Wind power generation device |
| JP2006316723A (en) * | 2005-05-13 | 2006-11-24 | Nsk Ltd | Pump device |
| TWM310950U (en) | 2006-05-18 | 2007-05-01 | Hi Energy Technology Co Ltd | Improved main axis structure for a vertical axis windmill |
| JP5208921B2 (en) * | 2007-03-30 | 2013-06-12 | Ｔｈｋ株式会社 | Rotary bearing, rotary table device, table diameter determination method |
| SE531326C2 (en) * | 2007-06-11 | 2009-02-24 | Vertical Wind Ab | Vertical shaft wind turbine |
| JP5845003B2 (en) | 2010-06-11 | 2016-01-20 | Thk株式会社 | Vertical axis fluid power generator |
| US20130336608A1 (en) * | 2012-06-15 | 2013-12-19 | General Electric Company | Bearing assembly for use with a turbine engine |
-
2012
- 2012-04-26 JP JP2012101268A patent/JP5620941B2/en active Active
-
2013
- 2013-04-10 CN CN201380021065.8A patent/CN104246254B/en active Active
- 2013-04-10 EP EP13781795.3A patent/EP2843248B1/en active Active
- 2013-04-10 US US14/396,644 patent/US9657713B2/en active Active
- 2013-04-10 WO PCT/JP2013/060823 patent/WO2013161566A1/en active Application Filing
- 2013-04-22 TW TW102114244A patent/TWI576511B/en active
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